1300100232 has 32 divisors (see below), whose sum is σ = 3421317600. Its totient is φ = 410557824.

The previous prime is 1300100209. The next prime is 1300100237. The reversal of 1300100232 is 2320010031.

It is a happy number.

It is a super-2 number, since 2×1300100232² = 3380521226492907648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1300100237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425093 + ... + 1426004.

It is an arithmetic number, because the mean of its divisors is an integer number (106916175).

Almost surely, 2^1300100232 is an apocalyptic number.

1300100232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300100232 is an abundant number, since it is smaller than the sum of its proper divisors (2121217368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300100232 is a wasteful number, since it uses less digits than its factorization.

1300100232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851125 (or 2851121 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1300100232 is about 36056.9026956005. The cubic root of 1300100232 is about 1091.4209316970.

Adding to 1300100232 its reverse (2320010031), we get a palindrome (3620110263).

The spelling of 1300100232 in words is "one billion, three hundred million, one hundred thousand, two hundred thirty-two".